Blagdon Lake
E713527
Blagdon Lake is a large artificial reservoir in North Somerset, England, known for supplying drinking water to Bristol and for its popular trout fishing and wildlife habitats.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Blagdon Lake canonical | 13 |
How this entity was disambiguated
This entity first appeared as the object of triple T8023473 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blagdon Lake Context triple: [Chew Stoke, locatedNear, Blagdon Lake]
-
A.
Blake Mere
Blake Mere is one of the natural meres (shallow lakes) in the Ellesmere area of Shropshire, England.
-
B.
White Mere
White Mere is a small natural lake near the town of Ellesmere in Shropshire, England, known as one of the area's characteristic meres formed by glacial activity.
-
C.
Chartley Pond
Chartley Pond is a small natural pond located in the town of Norton in southeastern Massachusetts, known for its local recreational and ecological value.
-
D.
Horsey Mere
Horsey Mere is a shallow freshwater lake and nature reserve in the Norfolk Broads, renowned for its wildlife, reedbeds, and traditional boating.
-
E.
Kettle Mere
Kettle Mere is a natural lake in Shropshire, England, known as one of the smaller meres in the Ellesmere lake district formed by glacial activity.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Blagdon Lake Target entity description: Blagdon Lake is a large artificial reservoir in North Somerset, England, known for supplying drinking water to Bristol and for its popular trout fishing and wildlife habitats.
-
A.
Blake Mere
Blake Mere is one of the natural meres (shallow lakes) in the Ellesmere area of Shropshire, England.
-
B.
White Mere
White Mere is a small natural lake near the town of Ellesmere in Shropshire, England, known as one of the area's characteristic meres formed by glacial activity.
-
C.
Chartley Pond
Chartley Pond is a small natural pond located in the town of Norton in southeastern Massachusetts, known for its local recreational and ecological value.
-
D.
Horsey Mere
Horsey Mere is a shallow freshwater lake and nature reserve in the Norfolk Broads, renowned for its wildlife, reedbeds, and traditional boating.
-
E.
Kettle Mere
Kettle Mere is a natural lake in Shropshire, England, known as one of the smaller meres in the Ellesmere lake district formed by glacial activity.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry | United Kingdom ⓘ |
| country | England ⓘ |
| formedBy | dam ⓘ |
| hasAccessPolicy | controlled public access ⓘ |
| hasBankType | reservoir shoreline ⓘ |
| hasConservationStatus | Site of Nature Conservation Interest ⓘ |
| hasEcosystemType | freshwater lake ⓘ |
| hasFacility |
boat hire
ⓘ
car park ⓘ fishing lodge ⓘ visitor facilities ⓘ |
| hasFishSpecies |
brown trout
ⓘ
rainbow trout ⓘ trout ⓘ |
| hasRecreationalActivity |
angling
ⓘ
birdwatching ⓘ walking ⓘ |
| hasShoreFeature |
grassland
ⓘ
reedbeds ⓘ woodland ⓘ |
| hasWildlife |
aquatic plants
ⓘ
insects ⓘ wading birds ⓘ waterfowl ⓘ |
| knownFor |
birdlife
ⓘ
nature conservation ⓘ trout fishing ⓘ |
| locatedIn |
North Somerset
ⓘ
Somerset ⓘ South West England ⓘ
linked to:
southwest England
|
| locatedNear | Blagdon ⓘ |
| managedBy | Bristol Water ⓘ |
| near |
Chew Valley Lake
ⓘ
Mendip Hills Area of Outstanding Natural Beauty ⓘ |
| partOf | Bristol Water supply network ⓘ |
| primaryFunction | public water supply ⓘ |
| region |
Mendip Hills area
ⓘ
linked to:
Mendip Hills
|
| secondaryFunction |
biodiversity conservation
ⓘ
recreation ⓘ |
| use |
drinking water supply
ⓘ
recreational fishing ⓘ wildlife habitat ⓘ |
| usedFor | fly fishing ⓘ |
| waterSource |
River Yeo
ⓘ
local streams ⓘ |
| waterSupplyFor | Bristol ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Blagdon Lake Description of subject: Blagdon Lake is a large artificial reservoir in North Somerset, England, known for supplying drinking water to Bristol and for its popular trout fishing and wildlife habitats.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.